Operation CHARM: Car repair manuals for everyone.

Passlock Password Learn Using Scan Tool

TOOLS REQUIRED
^ Scantool
^ TISS 2000 (Saturn Service Stall)

1. Turn ignition to On position.
2. Using Scan tool unlock PCM.
3. Using Scan tool, under "Special Functions" table request "Seed & Key Relearn."
4. Wait for 10 minutes.
5. Wait for "Security" telltale to turn Off.
6. Turn ignition to Off position.
7. Start vehicle. The password is now learned.